@misc{Strauss_Johann_(1825-1899)_Piefke, author={Strauss, Johann (1825-1899)}, howpublished={online}, publisher={Carl Haslinger quondam Tobias}, language={ger}, type={druk muzyczny}, title={Piefke und Pufke-Polka für das Piano-Forte. 235tes Werk}, keywords={nuty}, }